package com.atguigu.dao;

import com.atguigu.pojo.Order;

import java.util.List;

/**
 * @Author 周轩霆
 * @Description 保存订单
 * @Date 18:39 2022/4/28
 * @Param
 * @return
*/
public interface OrderDao {
    public int saveOrder(Order order);
    public List<Order> queryOrders();
    public int changeOrderStatus(String orderId,int status);
}
